www-data@debi:~/dev/community/forum$ php import.php  type=vanilla1 prefix=LUM_ dbhost=localhost dbname=forum dbuser=x dbpass=x savefile=y
PHP Warning:  Xdebug MUST be loaded as a Zend extension in Unknown on line 0

PHP Fatal error:  Out of memory (allocated 1050673152) (tried to allocate 42 bytes) in /localhost/dev/community/forum/import.php on line 406
PHP Stack trace:
PHP   1. {main}() /localhost/dev/community/forum/import.php:0
PHP   2. ExportController->DoExport() /localhost/dev/community/forum/import.php:4225
PHP   3. Vanilla1->ForumExport() /localhost/dev/community/forum/import.php:1481
PHP   4. ExportModel->ExportTable() /localhost/dev/community/forum/import.php:1597
PHP   5. ExportModel->_ExportTable() /localhost/dev/community/forum/import.php:350

Fatal error: Out of memory (allocated 1050673152) (tried to allocate 42 bytes) in /localhost/dev/community/forum/import.php on line 406

Call Stack:
    0.0073    1130124   1. {main}() /localhost/dev/community/forum/import.php:0
    0.0081    1138196   2. ExportController->DoExport() /localhost/dev/community/forum/import.php:4225
    0.0302    1147648   3. Vanilla1->ForumExport() /localhost/dev/community/forum/import.php:1481
    0.0350    1153468   4. ExportModel->ExportTable() /localhost/dev/community/forum/import.php:1597
    0.0350    1153512   5. ExportModel->_ExportTable() /localhost/dev/community/forum/import.php:350


[here's with unlimited ram]
www-data@debi:~/dev/community/forum$ php import.php  type=vanilla1 prefix=LUM_ dbhost=localhost dbname=forum dbuser=x dbpass=x savefile=y
PHP Warning:  Xdebug MUST be loaded as a Zend extension in Unknown on line 0

Segmentation fault